Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4544633 | Process for producing vitamin B.sub.12 by the fermentation technique, and vitamin B.sub.12 -producing microorganism | Ichiro Kojima, Hiroshi Sato, Yutaka Oguchi | 1985-10-01 |